A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5920-01-088-7958
NSN 5945-01-266-7969
NSN 2925-01-440-9912
NSN 5950-01-500-5228
NSN 6620-01-283-1338
NSN 5965-01-272-4199
NSN 5925-01-513-9924
NSN 5930-01-133-8879
NSN 4140-00-152-7092
NSN 6105-00-175-0207
NSN 6650-00-438-3983
NSN 5920-01-351-5536